<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <script type="text/javascript">
        	/*var a=10; b=20; c=4;  

        	
        	console.log(++b+c+a++)*/
           for(var i = 1 ; i < 10 ; i = i + 1){
                    if(i % 2 == 0){
                        i = i * 2;
                    }
                    console.log(i);
            }
           /* var str = "11"+2-"1";
            console.log(str);
            console.log(typeof str);*/
        </script>
    </head>
    <body>
    </body>
</html>